Success Stories: From Behavioral Science to Public Health Equity—How One Researcher Is Advancing Vaccine Confidence and Global Health

Client’s Testimonial:

“Overall, the case preparation process went very smoothly. My questions were answered promptly and clearly…Thank you for your help throughout the process.”

On May 15^th, 2025, we received another EB-2 NIW (National Interest Waiver) approval for a Contractor working in the Field of Behavioral Sciences (Approval Notice).

General Field: Behavioral Sciences

Position at the Time of Case Filing: Contractor

Country of Origin: Japan

Country of Residence at the Time of Filing: Japan

Approval Notice Date: May 15^th, 2025

Processing Time: 11 months, 2 days

Case Summary:

For this researcher from Japan, behavioral science isn’t just a field of study—it’s a bridge to better health outcomes, more informed communities, and smarter, more equitable health systems. His recent NIW approval recognizes his vital role in promoting vaccine confidence, managing public health misinformation, and shaping responsible use of AI in health communication—critical needs in today’s rapidly evolving global health landscape.

The Mission: Empower Communities Through Evidence-Based Interventions

His work lies at the intersection of behavioral science, global health policy, and community engagement. Through his position at a prominent global health nonprofit, he designs and evaluates strategies that improve immunization uptake, build trust in vaccines, and combat misinformation. He also contributes to pandemic preparedness initiatives.

His focus on understanding social drivers of health, such as inequality, education, and cultural context, has direct applications to several U.S. priorities, including addressing health disparities, reducing preventable disease, and building resilient public health infrastructure.

An Evidence-Based Career

His case was rooted in a robust record of scholarly output and influence. At the time of filing, he had authored 16 peer-reviewed journal articles, 8 conference abstracts, 1 book chapter, and 1 technical report. His work has been cited over 769 times, with multiple papers ranking in the top 0.1% to 10% most cited in their fields.

Examples of his most impactful research include:

● A Lancet Public Health paper exploring health communication strategies for pandemic response.
● A publication in Vaccine on social and behavioral drivers of immunization.

Influencing the Field—Globally

The strength of his petition came not just from the volume of his work, but its reach and impact. His research has been cited by scientists and public health leaders working on:

● COVID-19 vaccine uptake across low- and middle-income countries
● Ethical frameworks for AI in public health campaigns
● Strategies to counter vaccine misinformation on social media
● Cross-cultural health communication methods

Backed by Institutions—and Impact

He has served as a peer reviewer for at least 2 major journals in the fields of public health, social science, and global medicine, including PLOS ONE and Human Vaccines & Immunotherapeutics. His work has received institutional support from the government and international organizations.

His future plans involve continuing his research in the U.S., with a focus on socio-behavioral assessments and policy-level intervention design. His long-term goal is to partner with public agencies and global institutions to strengthen evidence-based public health infrastructure.

Why This Petition Worked

His EB-2 NIW petition was approved because of his work:

● Holds substantial merit, addressing public health misinformation, vaccine equity, and AI ethics
● Bears national importance through its implications for pandemic preparedness and public trust
● Is led by a researcher with proven academic and professional success
● Would benefit the U.S. even without labor certification, given his unique contributions to urgent health challenges

This success reflects what we believe at our core: that immigration is a force for good when it supports individuals making a measurable impact on society. This client’s story is one of purpose, evidence, and vision—and now, thanks to his NIW approval, it’s also a story with a future in the United States.

North America Immigration Law Group (Chen Immigration Law Associates) is a U.S. immigration law firm dedicated to representing corporations, research institutions, and individuals from all 50 U.S. states regarding I-140 immigration petitions. We specialize in employment-based immigration petition and have a proven record of high success rate for the categories of: EB2-NIW (National Interest Waiver), EB1-A (Alien of Extraordinary Ability), EB1-B (Outstanding Researcher/Professor) and O-1 (Alien of Extraordinary Ability).

Our Ten Thousand I-140 Approvals Provide Unprecedented Insight into the USCIS Adjudication Trend

With more than 58,000 EB-1A, EB-1B, EB-2 NIW and O-1 cases approved, we have first hand information on the manner in which the USCIS adjudicate I-140 cases. As the USCIS has constantly changed its adjudication standards for the EB-1A, EB-1B and EB-2 NIW categories, our firm's huge database of successful cases gives you unprecedented insight to USCIS adjudication trends. We carefully analyze the data for all of our cases and apply the results of our analyses toward giving our clients up-to-date advice and adapting our strategies such that we remain on par with the ever-shifting landscape of immigration law in the U.S. With us, you will always have access to important updates, strategies, and information so that you can make the most informed decisions about your case.

We Have Helped Hundreds and Thousands of Clients with Credentials and Backgrounds Similar to Yours

With our exceedingly large number of successful petitions, no matter what credentials you have, no matter your background and field of expertise, no matter your visa status or nationality, chances are we have helped hundreds or even thousands of clients just like you. Our clients are usually impressed with how well we understand their research and work. Our insight and understanding stems from the fact that we have handled many cases with elements similar to yours already, and this helps us devise the best strategies for each individual petition.

Vast Majority of Clients Came to Us Because of Referrals

For years, our firm has attracted new clients based solely on word of mouth, recommendations, and the positive collaboration experiences shared with them by their friends and family. We take pride in our reputation and work hard to ensure that we provide a green card application experience that our clients are happy to share with their friends and colleagues. That is how our cumulative total of approved cases grew from 600 in 2013 to over 58,000 in 2025.